code: def f(self):
      for i in range(5):
          yield i
  
file_path: ray/doc/source/ray-core/doc_code/streaming_generator.py
imports: import ray
  import time
  import asyncio
  import asyncio
  from ray._raylet import ObjectRefGenerator
label_desc: Use image node_id 1 for calling the ThreadedActor obj's underlying member method code with example usage: obj.f() without return types